Chocolate bar



FIG. 1 is a perspective view of a chocolate bar, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof, taken opposite from the view of FIG. 4;

FIG. 6 is a third side elevation view thereof; and,

FIG. 7 is a fourth side elevation view thereof, taken opposite from the view of FIG. 6. 

CLAIM We claim, the ornamental design for a chocolate bar, as shown and described: 